189997449 is an odd 9-digits composite number following 189997448
and preceding 189997450 . In scientific notation, it is written as 1.89997449 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 125061456 positive integers (up to 189997449) that are relatively prime to 189997449.
189997449 has 8 divisors, whose sum is 256536960
The reverse of 189997449 is 944799981
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred eighty-nine million nine hundred ninety-seven thousand four hundred forty-nine
Scientific notation
1.89997449 × 10^8
Engineering notation
1.89997449 × 10^6
Prime Factorization
3 × 79 × 801677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189997449
Product of the distinct prime numbers
The prime factorization of 189997449 is 3 × 79 × 801677.
Since it has a total of 3 prime factors.
2 , 6 , 92 , 100 , 101 , 679 , 946 , 2387 , 69198 , 42668 , 155470 , 241155 , 9620726 , 787186 , 77395514 , 80114653 , 821380856 , 976243102 , 2413751484 , 661670284
n×2
379994898
n×3
569992347
n×4
759989796
n×5
949987245
n÷2
94998724.5
n÷3
63332483
n÷3
47499362.25
n÷5
37999489.8
n2
36099030626507601
n3
6.8587237304093E+24
n4
1.3031400121735E+33
n5
2.475932780028E+41
2 √n
13783.956217284
3 √n
574.88713499938
4 √n
117.40509451163
5 √n
45.263648127385
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189997448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189997449 can be divided by 8 positive divisors.
The sum of these divisors (counting 189997449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100110010000110001001
3
Ternary
111020111212111120
4
Quaternary
23110302012021
5
Quinary
342114404244
6
Senary
30504145453
8
Octal
1324620611
10
Decimal
189997449
12
Duodecimal
53768289
16
Hexadecimal
b532189
20
Vigesimal
2j79dc9
36
Base36
354ayx
md5
def058606d407dca66a0eb3b487756db
sha1
cb92f68644a55c40482e9481db1dababfa90072e
sha256
63ab0998f694e70ac56a43d8c5225b8c4126914ea6cc791aa66ded362d9a0f96
sha512
d83e8eb427b7d097497895c81c4b4b380866faf34f7409206cb73a005b48ff2e2c55467087fa616c4bbd33caeaed69b297f75d7001b12ae8feae370cd0bd49cb
ripemd-160
18e7e3906fcdc764276a214244fd15d36bcacdfa
Diameter
379994898
Circumference
1193789179.9584
Area
1.1340844941795E+17
Volume
2.8729754779275E+25
Surface area
4.536337976718E+17
Circumference
1193789179.9584
Perimeter
759989796
Area
36099030626507601
Diagonal
268696969.19209
Surface area
216594183759045606
Volume
6.8587237304093E+24
Space diagonal
329085234.97648
Perimeter
569992347
Area
1.5631338787274E+16
Altitude
164542617.48824
Surface area
1.5631338787274E+16
Volume
8.0830834334292E+23
Height
89565656.397363